Acronym และ abbreviation แต่งต่างกันอย่างไร?

Acronym และ abbreviation แต่งต่างกันอย่างไร? abbreviation List of acronyms and abbreviations commonly used by NTP AcronymAbbreviation Definition 2,4-D 2,4-dichlorophenoxyacetic acid 3Rs Principles abbreviation An abbreviation is a shortened form of a word or phrase; abbreviations of phrases are often composed of the first letter of each word of the phrase ( ,

abbreviation An abbreviation is a shortened form of a word or phrase; abbreviations of phrases are often composed of the first letter of each word of the phrase ( ,